This part is a kind of semiconductor called 2N1305.

Function of this product has PNP Germantum Transistor.

Manufacturers : Central Semiconductor

Image and pinout :

Some of the text within the PDF file :

2N1303 2N1305 2N1307 2N1309 GERMANIUM PNP TRANSISTORS w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N1303, 2N1305, 2N1307, and 2N1309 are germanium PNP transistors designed for computer and switching applications. MARKING: FULL PART NUMBER TO-5 CASE MAXIMUM RATINGS: (TA=25°C) Collector-Base Voltage Emitter-Base Voltage Continuous Collector Current Power Dissipation Operating Junction Temperature Storage Temperature SYMBOL VCBO VEBO IC PD TJ Tstg ELECTRICAL CHARACTERISTICS: (TA=25°C) SYMBOL TEST CONDITIONS ICBO VCB=25V IEBO VEB=25V BVCBO IC=100μA BVEBO IE=100μA VCE(SAT) IC=10mA, IB=0.5mA (2N1303) VCE(SAT) IC=10mA, IB=0.25mA (2N1305) VCE(SAT) IC=10mA, IB=0.17mA (2N1307) VCE(SAT) IC=10mA, IB=0.13mA (2N1309) VBE(SAT) IC=10mA, IB=0.5mA (2N130 [ ... ]

2N1304 PDF Datasheet Download